71871410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1913}}^1$

素因数の和:1967

約数の個数: 48

約数和(自身を含む): 148074696

約数和(自身を除く): 76203286

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 1913, 2210, 2890, 3757, 3826, 7514, 9565, 18785, 19130, 24869, 32521, 37570, 49738, 65042, 124345, 162605, 248690, 325210, 422773, 552857, 845546, 1105714, 2113865, 2764285, 4227730, 5528570, 7187141, 14374282, 35935705, 71871410]

約数ペア:

[(1, 71871410), (2, 35935705), (5, 14374282), (10, 7187141), (13, 5528570), (17, 4227730), (26, 2764285), (34, 2113865), (65, 1105714), (85, 845546), (130, 552857), (170, 422773), (221, 325210), (289, 248690), (442, 162605), (578, 124345), (1105, 65042), (1445, 49738), (1913, 37570), (2210, 32521), (2890, 24869), (3757, 19130), (3826, 18785), (7514, 9565)]